A patient taking a thiazide diuretic reports muscle cramps.
What should the nurse do?
Instruct the patient to increase fluid intake.
Discontinue the medication immediately.
Check serum potassium levels.
Encourage the patient to exercise more.
The Correct Answer is C
Choice A rationale
Increasing fluid intake is not the appropriate action for muscle cramps caused by a thiazide diuretic. Thiazide diuretics, such as hydrochlorothiazide, work by inhibiting sodium and chloride reabsorption in the distal convoluted tubule. This increases water excretion. The muscle cramps are related to electrolyte imbalances, not a lack of hydration.
Choice B rationale
Discontinuing the medication immediately is not the first step and requires a provider's order. The nurse's initial action should be to gather data to confirm the cause of the cramps. If the cramps are related to hypokalemia, discontinuing the medication without provider consultation could lead to other complications and is not within the nurse's scope of practice.
Choice C rationale
Thiazide diuretics cause the excretion of sodium, chloride, and potassium from the kidneys, leading to hypokalemia. The normal potassium range is 3.5 to 5.0 mEq/L. Muscle cramps are a classic symptom of hypokalemia. The nurse should check the patient's serum potassium levels to confirm the suspected electrolyte imbalance and inform the provider for further management, such as a potassium supplement.
Choice D rationale
While regular exercise is beneficial for overall health, encouraging more exercise would not address the underlying cause of the muscle cramps related to the medication's effect on electrolytes. In fact, intense exercise could worsen the situation by causing further fluid and electrolyte loss through sweating.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
Ensuring the correct medication is given to the right patient is the primary safety priority in medication administration. This fundamental step, part of the "rights" of medication administration, prevents life-threatening errors, such as administering a medication the patient is allergic to or one that is contraindicated for their medical condition.
Choice B rationale
Checking the expiration date is a crucial step to ensure medication efficacy and safety, but it is secondary to patient and medication identification. An expired drug may be ineffective or harmful, but giving the wrong drug to the wrong patient poses an immediate and direct threat to life.
Choice C rationale
Confirming a patient's insurance coverage is an administrative task that has no bearing on the immediate safety or medical necessity of administering the medication. This is a non-clinical function that should not delay or interfere with timely and safe patient care.
Choice D rationale
Documentation of medication administration should always occur after the medication has been given to the patient. Documenting beforehand is an unsafe practice as it can lead to charting errors, such as documenting a medication that was never actually administered, which can endanger the patient.
Correct Answer is B
Explanation
Choice A rationale
The term hyperthyroidism indicates an overactive thyroid gland, resulting in elevated levels of thyroid hormones, specifically T3 and T4, with a suppressed TSH. This condition leads to an increased metabolic rate, causing symptoms like weight loss, tachycardia, heat intolerance, and anxiety, which is the opposite of the euthyroid state.
Choice B rationale
The term "euthyroid" is a medical state where the thyroid gland is functioning properly and producing the correct amount of thyroid hormones. This means that the patient's serum thyroid-stimulating hormone (TSH), free T4, and free T3 levels are within the normal physiological range (TSH 0.4-4.0 mIU/L, Free T4 0.8-1.8 ng/dL).
Choice C rationale
A fluctuating thyroid hormone level suggests an unstable or untreated thyroid disorder, which would not be described as euthyroid. Euthyroidism implies a state of hormonal stability and equilibrium, where the patient's body has adapted to the medication, and their lab values are consistently within the normal range.
Choice D rationale
An increase in thyroid hormone levels would indicate a transition from a hypothyroid state to a hyperthyroid state. This condition is not referred to as euthyroid, which specifically describes a balanced and normal hormonal level, not an overcorrection or an excessive amount of circulating hormones.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
